Winthrop Supply has been in the business of wholesale Indianapolis plumbing supplies since 1939. Over the years, we’ve been known as the source for the finest, highest-quality plumbing supplies, brands and customer service.

Our customers, primarily plumbing, heating and mechanical contractors, trust us to provide virtually any plumbing supplies that they may need, for any plumbing application. We’re the source for top-quality water coolers, from top brand Elkay, in a variety of models. These can be used for any commercial application, with basic floor and wall-mounted water cooler applications, to ADA barrier-free, single and bi-level wall-mounted ones.

And if you need to select from a huge inventory of pipes and fittings, we have it. From smaller residential projects, to the largest, plus heavy-duty applications, we have Zurn Pex coils and straight lengths, PVC Schedule 40/80 pipe and fittings, Copper tube with support fittings, to galvanized Schedule 40 pipe and fittings, plus more. 

We also carry a huge inventory of top-quality faucets, from leading manufacturers. We have elegant, stylish, sophisticated, and innovative faucets for any project, from basic to fashionable. Our faucet offerings include Zurn commercial faucets with ceramic cartridges and automatic electric-eye technology, Delta residential faucets in assorted styles, Matco Norca chrome faucets for competitively priced rental applications, and Sayco faucets, an old standby here in Indianapolis.

We also carry top-quality water heaters, and are the longest-running Rheem water heater distributor in the United States. And if you’re looking for top-brand plumbing fixtures like Crane, Lasco, Pearl, Elkay, or Mustee, we have them.

Contact Winthrop Supply based here in Indianapolis, we’re the source for plumbing supplies for virtually any application.